Home / 6,138,888.02-9,209,172.40-2,094,289.90

Finding the Fourth Proportional to 6,138,888.02, 9,209,172.40 and 2,094,289.90

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Solution

The fourth proportional to 6,138,888.02, 9,209,172.40 and 2,094,289.90 is: 3,141,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,888.02 : 9,209,172.40 = 2,094,289.90 : x
  2. Step 2: Convert to fraction form
    6,138,888.02/9,209,172.40 = 2,094,289.90/x
  3. Step 3: Cross multiply
    6,138,888.02x = 9,209,172.40 × 2,094,289.90
  4. Step 4: Simplify right side
    6,138,888.02x = 19,286,676,744,678.76
  5. Step 5: Solve for x
    x = 19,286,676,744,678.76/6,138,888.02
  6. Step 6: Final answer
    x = 3,141,721.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.